def setUp(self):
super(TestMetricsCost, self).setUp()
self.context = context.RequestContext('fake_usr', 'fake_proj')
self.cost_handler = costs.CostHandler()
self.cost_classes = self.cost_handler.get_matching_classes(
['nova_solverscheduler.scheduler.solvers.costs.metrics_cost.'
'MetricsCost'])
def setUp(self):
super(TestTenantRackAffinityCost, self).setUp()
self.context = context.RequestContext('fake_usr', 'fake_proj')
self.cost_handler = costs.CostHandler()
self.cost_classes = self.cost_handler.get_matching_classes([
'nova_solverscheduler.scheduler.solvers.costs.'
'tenant_rack_affinity_cost.TenantRackAffinityCost'
])
def setUp(self):
super(CostTestBase, self).setUp()
self.context = context.RequestContext('fake', 'fake')
cost_handler = costs.CostHandler()
classes = cost_handler.get_matching_classes(
['nova_solverscheduler.scheduler.solvers.costs.all_costs'])
self.class_map = {}
for c in classes:
self.class_map[c.__name__] = c
def _get_cost_classes(self):
"""Get cost classes from configuration."""
cost_classes = []
bad_cost_names = []
cost_handler = costs.CostHandler()
all_cost_classes = cost_handler.get_all_classes()
all_cost_names = [c.__name__ for c in all_cost_classes]
expected_costs = CONF.solver_scheduler.scheduler_solver_costs
for cost in expected_costs:
if cost in all_cost_names:
cost_classes.append(
all_cost_classes[all_cost_names.index(cost)])
else:
bad_cost_names.append(cost)
if bad_cost_names:
msg = ", ".join(bad_cost_names)
raise exception.SchedulerSolverCostNotFound(cost_name=msg)
return cost_classes